RCE in Dlink Dsl-7740c

CVE-2025-29523

D-Link DSL-7740C with firmware DSL7740C.V6.TR069.20211230 was discovered to contain a command injection vulnerability via the ping6 function.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.021 (79.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Dlink Dsl-7740c
Dlink Dsl-7740c_firmware — versions 6.tr069.20211230
N/a — versions n/a

Weakness classification (CWE)

CWE-77 — Command Injection

References

cve@mitre.org (Product)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-29523?: CVE-2025-29523 is a high-severity vulnerability in Dlink Dsl-7740c, classified under Command Injection. CVSS score: 7.2/10. Published 2025-08-25.
How severe is CVE-2025-29523?: High severity. CVSS v3 base score is 7.2 out of 10.